Shaky railroad financing which led to a series of bank failures
Answer: 1 is speed, 2 is mass I believe, 3 is mass and speed
Explanation: I’m just going off what I know, I’m not sure but I think I’m right
Number 4 is actually They realized the policy of appeasement failed
Number 5 is actually They allowed Hitler to gain power and only delayed world war
Number 6 is actually Winston Churchill
Number 9 is actually Germany was permitted annexation of the Sudetenland
Number 10 is actually Austria
Number 12 is actually He gave Germany a chance to experiment with new weapons
I hope this hopes!